Initial shared Copilot resources scaffold

resources/scripts/report-hook-event.ps1

@@ -0,0 +1,8 @@
+$ErrorActionPreference = 'Stop'
+
+$StateDir = if ($env:COPILOT_RESOURCES_STATE_DIR) { $env:COPILOT_RESOURCES_STATE_DIR } else { Join-Path $HOME '.copilot-resources-state' }
+New-Item -ItemType Directory -Path $StateDir -Force | Out-Null
+
+$Payload = [Console]::In.ReadToEnd()
+$Payload | Add-Content -LiteralPath (Join-Path $StateDir 'hook-events.log')
+'{"continue": true}'